1020112101002 has 8 divisors (see below), whose sum is σ = 1536122113956. Its totient is φ = 508071396352.

The previous prime is 1020112100983. The next prime is 1020112101053. The reversal of 1020112101002 is 2001012110201.

It can be written as a sum of positive squares in 2 ways, for example, as 889364049721 + 130748051281 = 943061^2 + 361591^2 .

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

It is a super-2 number, since 2×1020112101002² (a number of 25 digits) contains 22 as substring.

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, 992326433 + ... + 992327460.

Almost surely, 2^{1020112101002} is an apocalyptic number.

1020112101002 is a deficient number, since it is larger than the sum of its proper divisors (516010012954).

1020112101002 is a wasteful number, since it uses less digits than its factorization.

1020112101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984654152.

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

Adding to 1020112101002 its reverse (2001012110201), we get a palindrome (3021124211203).

The spelling of 1020112101002 in words is "one trillion, twenty billion, one hundred twelve million, one hundred one thousand, two".