1021201102 has 16 divisors (see below), whose sum is σ = 1549091952. Its totient is φ = 504851200.

The previous prime is 1021201079. The next prime is 1021201117. The reversal of 1021201102 is 2011021201.

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, 163998 + ... + 170110.

It is an arithmetic number, because the mean of its divisors is an integer number (96818247).

Almost surely, 2^1021201102 is an apocalyptic number.

1021201102 is a deficient number, since it is larger than the sum of its proper divisors (527890850).

1021201102 is a wasteful number, since it uses less digits than its factorization.

1021201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1021201102 is about 31956.2372941496. The cubic root of 1021201102 is about 1007.0176710911.

Adding to 1021201102 its reverse (2011021201), we get a palindrome (3032222303).

The spelling of 1021201102 in words is "one billion, twenty-one million, two hundred one thousand, one hundred two".