210101120102 has 16 divisors (see below), whose sum is σ = 316456927920. Its totient is φ = 104615682048.

The previous prime is 210101120093. The next prime is 210101120111. The reversal of 210101120102 is 201021101012.

It is an interprime number because it is at equal distance from previous prime (210101120093) and next prime (210101120111).

It is a congruent number.

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, 2098049 + ... + 2195907.

It is an arithmetic number, because the mean of its divisors is an integer number (19778557995).

Almost surely, 2^210101120102 is an apocalyptic number.

210101120102 is a deficient number, since it is larger than the sum of its proper divisors (106355807818).

210101120102 is a wasteful number, since it uses less digits than its factorization.

210101120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102295.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210101120102 its reverse (201021101012), we get a palindrome (411122221114).

The spelling of 210101120102 in words is "two hundred ten billion, one hundred one million, one hundred twenty thousand, one hundred two".