102011622 has 16 divisors (see below), whose sum is σ = 206316720. Its totient is φ = 33621632.

The previous prime is 102011599. The next prime is 102011677. The reversal of 102011622 is 226110201.

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, 94983 + ... + 96050.

It is an arithmetic number, because the mean of its divisors is an integer number (12894795).

Almost surely, 2^102011622 is an apocalyptic number.

102011622 is an abundant number, since it is smaller than the sum of its proper divisors (104305098).

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

102011622 is a wasteful number, since it uses less digits than its factorization.

102011622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191127.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 102011622 is about 10100.0802967105. The cubic root of 102011622 is about 467.2506178493.

Adding to 102011622 its reverse (226110201), we get a palindrome (328121823).

The spelling of 102011622 in words is "one hundred two million, eleven thousand, six hundred twenty-two".