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10121210001210 = 2357114381476191
BaseRepresentation
bin1001001101001000011100…
…1000000111011100111010
31022211120121112020021221110
42103102013020013130322
52311311214230014320
633305341504021150
72063143006351110
oct223220710073472
938746545207843
1010121210001210
113252421205a40
1211756849017b6
1358556cc29329
1426dc25049ab0
1512842125c5e0
hex9348720773a

10121210001210 has 64 divisors (see below), whose sum is σ = 30284763439104. Its totient is φ = 2103108571200.

The previous prime is 10121210001163. The next prime is 10121210001229. The reversal of 10121210001210 is 1210001212101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2190735786 + ... + 2190740405.

It is an arithmetic number, because the mean of its divisors is an integer number (473199428736).

Almost surely, 210121210001210 is an apocalyptic number.

10121210001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121210001210 is an abundant number, since it is smaller than the sum of its proper divisors (20163553437894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121210001210 is a wasteful number, since it uses less digits than its factorization.

10121210001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381476219.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10121210001210 its reverse (1210001212101), we get a palindrome (11331211213311).

The spelling of 10121210001210 in words is "ten trillion, one hundred twenty-one billion, two hundred ten million, one thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 4381476191 8762952382 13144428573 21907380955 26288857146 30670333337 43814761910 48196238101 61340666674 65722142865 92011000011 96392476202 131444285730 144588714303 153351666685 184022000022 240981190505 289177428606 306703333370 337373666707 460055000055 481962381010 674747333414 722943571515 920110000110 1012121000121 1445887143030 1686868333535 2024242000242 3373736667070 5060605000605 10121210001210