1020102101102 has 16 divisors (see below), whose sum is σ = 1748766802272. Its totient is φ = 437181528960.

The previous prime is 1020102101093. The next prime is 1020102101131. The reversal of 1020102101102 is 2011012010201.

1020102101102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1020102101102² (a number of 25 digits) contains 22 as substring.

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, 983858 + ... + 1734410.

It is an arithmetic number, because the mean of its divisors is an integer number (109297925142).

Almost surely, 2^{1020102101102} is an apocalyptic number.

1020102101102 is a deficient number, since it is larger than the sum of its proper divisors (728664701170).

1020102101102 is an equidigital number, since it uses as much as digits as its factorization.

1020102101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847643.

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

Adding to 1020102101102 its reverse (2011012010201), we get a palindrome (3031114111303).

Subtracting 1020102101102 from its reverse (2011012010201), we obtain a palindrome (990909909099).

The spelling of 1020102101102 in words is "one trillion, twenty billion, one hundred two million, one hundred one thousand, one hundred two".