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202001112010101 = 31012687248109541
BaseRepresentation
bin101101111011100000001100…
…100001101000110101110101
3222111020010011210220212121210
4231323200030201220311311
5202434041234133310401
61553342010232432033
760356045602616535
oct5573401441506565
9874203153825553
10202001112010101
1159400210631848
121a7a5203848619
13889381401a6a1
1437c4c9805b4c5
1518547a49c64d6
hexb7b80c868d75

202001112010101 has 16 divisors (see below), whose sum is σ = 272102727149568. Its totient is φ = 133284444888000.

The previous prime is 202001112010073. The next prime is 202001112010121. The reversal of 202001112010101 is 101010211100202.

202001112010101 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202001112010101 - 229 = 202000575139189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001112010121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123240610 + ... + 124868931.

It is an arithmetic number, because the mean of its divisors is an integer number (17006420446848).

Almost surely, 2202001112010101 is an apocalyptic number.

It is an amenable number.

202001112010101 is a deficient number, since it is larger than the sum of its proper divisors (70101615139467).

202001112010101 is a wasteful number, since it uses less digits than its factorization.

202001112010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248112332.

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

Adding to 202001112010101 its reverse (101010211100202), we get a palindrome (303011323110303).

The spelling of 202001112010101 in words is "two hundred two trillion, one billion, one hundred twelve million, ten thousand, one hundred one".

Divisors: 1 3 101 303 2687 8061 271387 814161 248109541 744328623 25059063641 75177190923 666670336667 2000011010001 67333704003367 202001112010101