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102010222012151 = 2412698839178021
BaseRepresentation
bin10111001100011100011011…
…000010111110011011110111
3111101012002012202200101210102
4113030130123002332123313
5101332313413313342101
61000542503220544315
730325665253256105
oct2714343302763367
9441162182611712
10102010222012151
112a55a323a19a92
12b536320b5209b
1344bc6a438accb
141b2946d0d6c75
15bbd7bedb186b
hex5cc71b0be6f7

102010222012151 has 16 divisors (see below), whose sum is σ = 102826504123200. Its totient is φ = 101197277683200.

The previous prime is 102010222012147. The next prime is 102010222012169. The reversal of 102010222012151 is 151210222010201.

It is a cyclic number.

It is not a de Polignac number, because 102010222012151 - 22 = 102010222012147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010222012121) 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, 572934521 + ... + 573112541.

It is an arithmetic number, because the mean of its divisors is an integer number (6426656507700).

Almost surely, 2102010222012151 is an apocalyptic number.

102010222012151 is a deficient number, since it is larger than the sum of its proper divisors (816282111049).

102010222012151 is a wasteful number, since it uses less digits than its factorization.

102010222012151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187370.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 102010222012151 its reverse (151210222010201), we get a palindrome (253220444022352).

The spelling of 102010222012151 in words is "one hundred two trillion, ten billion, two hundred twenty-two million, twelve thousand, one hundred fifty-one".

Divisors: 1 241 269 8839 64829 178021 2130199 2377691 42903061 47887649 573023531 1573527619 11540923409 379220156179 423278929511 102010222012151