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102202001211121 = 723909610660667
BaseRepresentation
bin10111001111001111000001…
…111110100011111011110001
3111101212102020012002010022121
4113033033001332203323301
5101343434144302223441
61001210541242434241
730345564602462140
oct2717170176437361
9441772205063277
10102202001211121
112a623697312749
12b567523502981
1345047b84a8b76
141b34863475757
15bc3796772dd1
hex5cf3c1fa3ef1

102202001211121 has 8 divisors (see below), whose sum is σ = 116807172575040. Its totient is φ = 87598051216368.

The previous prime is 102202001211091. The next prime is 102202001211181. The reversal of 102202001211121 is 121112100202201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102202001211121 - 211 = 102202001209073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102202001211095 and 102202001211104.

It is not an unprimeable number, because it can be changed into a prime (102202001211181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305162971 + ... + 305497696.

It is an arithmetic number, because the mean of its divisors is an integer number (14600896571880).

Almost surely, 2102202001211121 is an apocalyptic number.

It is an amenable number.

102202001211121 is a deficient number, since it is larger than the sum of its proper divisors (14605171363919).

102202001211121 is an equidigital number, since it uses as much as digits as its factorization.

102202001211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610684583.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102202001211121 its reverse (121112100202201), we get a palindrome (223314101413322).

The spelling of 102202001211121 in words is "one hundred two trillion, two hundred two billion, one million, two hundred eleven thousand, one hundred twenty-one".

Divisors: 1 7 23909 167363 610660667 4274624669 14600285887303 102202001211121