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102221330012997 = 31323307371202343
BaseRepresentation
bin10111001111100001000010…
…000100000101101101000101
3111101221021010020121222211120
4113033201002010011231011
5101344243240440403442
61001223455234024153
730350150564543166
oct2717410204055505
9441837106558746
10102221330012997
112a630905984678
12b56b218718059
134506578ab9c40
141b3577855d76d
15bc402860a4ec
hex5cf842105b45

102221330012997 has 32 divisors (see below), whose sum is σ = 153659952703488. Its totient is φ = 59974419992256.

The previous prime is 102221330012969. The next prime is 102221330013013. The reversal of 102221330012997 is 799210033122201.

It is not a de Polignac number, because 102221330012997 - 26 = 102221330012933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221330012497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185325793 + ... + 185876550.

It is an arithmetic number, because the mean of its divisors is an integer number (4801873521984).

Almost surely, 2102221330012997 is an apocalyptic number.

It is an amenable number.

102221330012997 is a deficient number, since it is larger than the sum of its proper divisors (51438622690491).

102221330012997 is a wasteful number, since it uses less digits than its factorization.

102221330012997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371202689.

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 102221330012997 in words is "one hundred two trillion, two hundred twenty-one billion, three hundred thirty million, twelve thousand, nine hundred ninety-seven".

Divisors: 1 3 13 23 39 69 299 307 897 921 3991 7061 11973 21183 91793 275379 371202343 1113607029 4825630459 8537653889 14476891377 25612961667 110989500557 113959119301 332968501671 341877357903 1481468550913 2621059743923 4444405652739 7863179231769 34073776670999 102221330012997