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12101201220010 = 257295961182867
BaseRepresentation
bin1011000000011000011111…
…0011001101000110101010
31120211212022112000202010011
42300012013303031012222
53041231230003020020
641423114243242134
72356166022130120
oct260060763150652
946755275022104
1012101201220010
1139460aa67a311
12143536397934a
1369a1a502cba6
142db9b63a9910
1515eba783735a
hexb0187ccd1aa

12101201220010 has 32 divisors (see below), whose sum is σ = 25752309989760. Its totient is φ = 4005914885952.

The previous prime is 12101201220007. The next prime is 12101201220067. The reversal of 12101201220010 is 1002210210121.

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, 2980589404 + ... + 2980593463.

It is an arithmetic number, because the mean of its divisors is an integer number (804759687180).

Almost surely, 212101201220010 is an apocalyptic number.

12101201220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101201220010 is an abundant number, since it is smaller than the sum of its proper divisors (13651108769750).

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

12101201220010 is a wasteful number, since it uses less digits than its factorization.

12101201220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5961182910.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12101201220010 its reverse (1002210210121), we get a palindrome (13103411430131).

The spelling of 12101201220010 in words is "twelve trillion, one hundred one billion, two hundred one million, two hundred twenty thousand, ten".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 5961182867 11922365734 29805914335 41728280069 59611828670 83456560138 172874303143 208641400345 345748606286 417282800690 864371515715 1210120122001 1728743031430 2420240244002 6050600610005 12101201220010