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102001010212199 = 7171304965687129
BaseRepresentation
bin10111001100010011110101…
…111110101111110101100111
3111101011012102210001110212102
4113030103311332233311213
5101332141032103242244
61000534341152042315
730325221056253350
oct2714236576576547
9441135383043772
10102001010212199
112a55642711637a
12b53458bb3339b
1344bb866a817c7
141b28c3790ad27
15bbd4312e954e
hex5cc4f5fafd67

102001010212199 has 16 divisors (see below), whose sum is σ = 123439254696000. Its totient is φ = 82280222029824.

The previous prime is 102001010212187. The next prime is 102001010212201. The reversal of 102001010212199 is 991212010100201.

It is not a de Polignac number, because 102001010212199 - 24 = 102001010212183 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 (102001010212109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31290734 + ... + 34396395.

It is an arithmetic number, because the mean of its divisors is an integer number (7714953418500).

Almost surely, 2102001010212199 is an apocalyptic number.

102001010212199 is a deficient number, since it is larger than the sum of its proper divisors (21438244483801).

102001010212199 is a wasteful number, since it uses less digits than its factorization.

102001010212199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65700202.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 102001010212199 in words is "one hundred two trillion, one billion, ten million, two hundred twelve thousand, one hundred ninety-nine".

Divisors: 1 7 17 119 13049 91343 221833 1552831 65687129 459809903 1116681193 7816768351 857151346321 6000059424247 14571572887457 102001010212199