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10102110201 = 322514471939
BaseRepresentation
bin10010110100010000…
…11111011111111001
3222002000220100222200
421122020133133321
5131142120011301
64350231140413
7505224343221
oct113210373771
928060810880
1010102110201
114314417a07
121b5b214709
13c4cbbc601
146bb943081
153e1d2cc86
hex25a21f7f9

10102110201 has 12 divisors (see below), whose sum is σ = 14650075440. Its totient is φ = 6707907000.

The previous prime is 10102110167. The next prime is 10102110203. The reversal of 10102110201 is 10201120101.

It is a happy number.

It is not a de Polignac number, because 10102110201 - 213 = 10102102009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10102110203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2233711 + ... + 2238228.

It is an arithmetic number, because the mean of its divisors is an integer number (1220839620).

Almost surely, 210102110201 is an apocalyptic number.

It is an amenable number.

10102110201 is a deficient number, since it is larger than the sum of its proper divisors (4547965239).

10102110201 is a wasteful number, since it uses less digits than its factorization.

10102110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472196 (or 4472193 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10102110201 its reverse (10201120101), we get a palindrome (20303230302).

The spelling of 10102110201 in words is "ten billion, one hundred two million, one hundred ten thousand, two hundred one".

Divisors: 1 3 9 251 753 2259 4471939 13415817 40247451 1122456689 3367370067 10102110201