102020111210130 has 32 divisors (see below), whose sum is σ = 244875621840768. Its totient is φ = 27202323552000.

The previous prime is 102020111210107. The next prime is 102020111210153. The reversal of 102020111210130 is 31012111020201.

It is an interprime number because it is at equal distance from previous prime (102020111210107) and next prime (102020111210153).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189691831 + ... + 190228890.

It is an arithmetic number, because the mean of its divisors is an integer number (7652363182524).

Almost surely, 2^{102020111210130} is an apocalyptic number.

102020111210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020111210130 is an abundant number, since it is smaller than the sum of its proper divisors (142855510630638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102020111210130 is a wasteful number, since it uses less digits than its factorization.

102020111210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379929682.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 102020111210130 its reverse (31012111020201), we get a palindrome (133032222230331).

The spelling of 102020111210130 in words is "one hundred two trillion, twenty billion, one hundred eleven million, two hundred ten thousand, one hundred thirty".