102101102222070 has 64 divisors (see below), whose sum is σ = 289705590558720. Its totient is φ = 22532657040768.

The previous prime is 102101102222069. The next prime is 102101102222071. The reversal of 102101102222070 is 70222201101201.

It is an interprime number because it is at equal distance from previous prime (102101102222069) and next prime (102101102222071).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101102222071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8382678822 + ... + 8382691001.

It is an arithmetic number, because the mean of its divisors is an integer number (4526649852480).

Almost surely, 2^{102101102222070} is an apocalyptic number.

102101102222070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101102222070 is an abundant number, since it is smaller than the sum of its proper divisors (187604488336650).

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

102101102222070 is a wasteful number, since it uses less digits than its factorization.

102101102222070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16765369869.

The product of its (nonzero) digits is 224, while the sum is 21.

Adding to 102101102222070 its reverse (70222201101201), we get a palindrome (172323303323271).

The spelling of 102101102222070 in words is "one hundred two trillion, one hundred one billion, one hundred two million, two hundred twenty-two thousand, seventy".