102100101210098 has 16 divisors (see below), whose sum is σ = 159034638112056. Its totient is φ = 49122668136960.

The previous prime is 102100101210067. The next prime is 102100101210119. The reversal of 102100101210098 is 890012101001201.

It can be written as a sum of positive squares in 4 ways, for example, as 60932902238209 + 41167198971889 = 7805953^2 + 6416167^2 .

It is a super-2 number, since 2×102100101210098² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8528235011 + ... + 8528246982.

Almost surely, 2^{102100101210098} is an apocalyptic number.

102100101210098 is a deficient number, since it is larger than the sum of its proper divisors (56934536901958).

102100101210098 is a wasteful number, since it uses less digits than its factorization.

102100101210098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17056482109.

The product of its (nonzero) digits is 288, while the sum is 26.

Adding to 102100101210098 its reverse (890012101001201), we get a palindrome (992112202211299).

The spelling of 102100101210098 in words is "one hundred two trillion, one hundred billion, one hundred one million, two hundred ten thousand, ninety-eight".