1020102111110 has 16 divisors (see below), whose sum is σ = 1867305560400. Its totient is φ = 401124897696.

The previous prime is 1020102111101. The next prime is 1020102111121. The reversal of 1020102111110 is 111112010201.

It is a junction number, because it is equal to n+sod(n) for n = 1020102111091 and 1020102111100.

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, 864492725 + ... + 864493904.

It is an arithmetic number, because the mean of its divisors is an integer number (116706597525).

Almost surely, 2^{1020102111110} is an apocalyptic number.

1020102111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020102111110 is a deficient number, since it is larger than the sum of its proper divisors (847203449290).

1020102111110 is a wasteful number, since it uses less digits than its factorization.

1020102111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728986695.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1020102111110 its reverse (111112010201), we get a palindrome (1131214121311).

The spelling of 1020102111110 in words is "one trillion, twenty billion, one hundred two million, one hundred eleven thousand, one hundred ten".