102011021102 has 8 divisors (see below), whose sum is σ = 153021271512. Its totient is φ = 51003930600.

The previous prime is 102011021023. The next prime is 102011021111. The reversal of 102011021102 is 201120110201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707549 + ... + 839432.

It is an arithmetic number, because the mean of its divisors is an integer number (19127658939).

Almost surely, 2^102011021102 is an apocalyptic number.

102011021102 is a deficient number, since it is larger than the sum of its proper divisors (51010250410).

102011021102 is a wasteful number, since it uses less digits than its factorization.

102011021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579954.

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

Adding to 102011021102 its reverse (201120110201), we get a palindrome (303131131303).

The spelling of 102011021102 in words is "one hundred two billion, eleven million, twenty-one thousand, one hundred two".