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102100102021202 = 261836886082141
BaseRepresentation
bin10111001101110000001000…
…010100000000000001010010
3111101111200012122202221021112
4113031300020110000001102
5101340302002104134302
61001052050033253322
730335326464606605
oct2715601024000122
9441450178687245
10102100102021202
112a5944569350aa
12b54b825704242
1344c7cc938a50c
141b2d9580bc33c
15bc0cd093a552
hex5cdc08500052

102100102021202 has 8 divisors (see below), whose sum is σ = 155660811278412. Its totient is φ = 50213164928400.

The previous prime is 102100102021199. The next prime is 102100102021223. The reversal of 102100102021202 is 202120201001201.

It can be written as a sum of positive squares in 2 ways, for example, as 94476047774641 + 7624054246561 = 9719879^2 + 2761169^2 .

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

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, 418443040949 + ... + 418443041192.

Almost surely, 2102100102021202 is an apocalyptic number.

102100102021202 is a deficient number, since it is larger than the sum of its proper divisors (53560709257210).

102100102021202 is an equidigital number, since it uses as much as digits as its factorization.

102100102021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836886082204.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102100102021202 its reverse (202120201001201), we get a palindrome (304220303022403).

The spelling of 102100102021202 in words is "one hundred two trillion, one hundred billion, one hundred two million, twenty-one thousand, two hundred two".

Divisors: 1 2 61 122 836886082141 1673772164282 51050051010601 102100102021202