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10121210000202 = 2371012385952381
BaseRepresentation
bin1001001101001000011100…
…1000000111001101001010
31022211120121112020020120010
42103102013020013031022
52311311214230001302
633305341504012350
72063143006345140
oct223220710071512
938746545206503
1010121210000202
113252421205204
1211756849010b6
1358556cc28a32
1426dc25049590
1512842125c16c
hex9348720734a

10121210000202 has 32 divisors (see below), whose sum is σ = 23363245724544. Its totient is φ = 2863142856000.

The previous prime is 10121210000191. The next prime is 10121210000243. The reversal of 10121210000202 is 20200001212101.

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, 1192971949 + ... + 1192980432.

It is an arithmetic number, because the mean of its divisors is an integer number (730101428892).

Almost surely, 210121210000202 is an apocalyptic number.

10121210000202 is an abundant number, since it is smaller than the sum of its proper divisors (13242035724342).

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

10121210000202 is a wasteful number, since it uses less digits than its factorization.

10121210000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385952494.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10121210000202 its reverse (20200001212101), we get a palindrome (30321211212303).

The spelling of 10121210000202 in words is "ten trillion, one hundred twenty-one billion, two hundred ten million, two hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 7 14 21 42 101 202 303 606 707 1414 2121 4242 2385952381 4771904762 7157857143 14315714286 16701666667 33403333334 50105000001 100210000002 240981190481 481962380962 722943571443 1445887142886 1686868333367 3373736666734 5060605000101 10121210000202