1020001102 has 8 divisors (see below), whose sum is σ = 1596523536. Its totient is φ = 487826592.

The previous prime is 1020001063. The next prime is 1020001133. The reversal of 1020001102 is 2011000201.

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, 11086923 + ... + 11087014.

It is an arithmetic number, because the mean of its divisors is an integer number (199565442).

Almost surely, 2^1020001102 is an apocalyptic number.

1020001102 is a deficient number, since it is larger than the sum of its proper divisors (576522434).

1020001102 is a wasteful number, since it uses less digits than its factorization.

1020001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22173962.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1020001102 is about 31937.4560978172. The cubic root of 1020001102 is about 1006.6230720757.

Adding to 1020001102 its reverse (2011000201), we get a palindrome (3031001303).

Subtracting 1020001102 from its reverse (2011000201), we obtain a palindrome (990999099).

The spelling of 1020001102 in words is "one billion, twenty million, one thousand, one hundred two".