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10202131012102 = 210214996146431
BaseRepresentation
bin1001010001110101111001…
…1001010001101000000110
31100010022111001101120100221
42110131132121101220012
52314122431014341402
633410443322054554
72102036213530501
oct224353631215006
940108431346327
1010202131012102
113283776a95147
1211892a904a45a
13590097b030b3
14273b00250138
1512a5aa508337
hex9475e651a06

10202131012102 has 8 divisors (see below), whose sum is σ = 15318184960512. Its totient is φ = 5096069358600.

The previous prime is 10202131012093. The next prime is 10202131012127. The reversal of 10202131012102 is 20121013120201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498071174 + ... + 2498075257.

It is an arithmetic number, because the mean of its divisors is an integer number (1914773120064).

Almost surely, 210202131012102 is an apocalyptic number.

10202131012102 is a deficient number, since it is larger than the sum of its proper divisors (5116053948410).

10202131012102 is a wasteful number, since it uses less digits than its factorization.

10202131012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996147454.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10202131012102 its reverse (20121013120201), we get a palindrome (30323144132303).

The spelling of 10202131012102 in words is "ten trillion, two hundred two billion, one hundred thirty-one million, twelve thousand, one hundred two".

Divisors: 1 2 1021 2042 4996146431 9992292862 5101065506051 10202131012102