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12100011212010 = 235834374833991
BaseRepresentation
bin1011000000010100000011…
…0111101011110011101010
31120211202020120211002000210
42300011000313223303222
53041221310332241020
641422400213241550
72356124362206051
oct260050067536352
946752216732023
1012100011212010
113945649978727
1214350913332b6
1369a045626747
142db90231b398
1515eb381223e0
hexb0140debcea

12100011212010 has 32 divisors (see below), whose sum is σ = 29040380963712. Its totient is φ = 3226630317120.

The previous prime is 12100011211991. The next prime is 12100011212071. The reversal of 12100011212010 is 1021211000121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86115 + ... + 4920105.

It is an arithmetic number, because the mean of its divisors is an integer number (907511905116).

Almost surely, 212100011212010 is an apocalyptic number.

12100011212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100011212010 is an abundant number, since it is smaller than the sum of its proper divisors (16940369751702).

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

12100011212010 is a wasteful number, since it uses less digits than its factorization.

12100011212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917438.

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

Adding to 12100011212010 its reverse (1021211000121), we get a palindrome (13121222212131).

The spelling of 12100011212010 in words is "twelve trillion, one hundred billion, eleven million, two hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 83437 166874 250311 417185 500622 834370 1251555 2503110 4833991 9667982 14501973 24169955 29003946 48339910 72509865 145019730 403333707067 806667414134 1210001121201 2016668535335 2420002242402 4033337070670 6050005606005 12100011212010