1022101021002 has 32 divisors (see below), whose sum is σ = 2062828645632. Its totient is φ = 337607734464.

The previous prime is 1022101020971. The next prime is 1022101021031. The reversal of 1022101021002 is 2001201012201.

It is a super-3 number, since 3×1022101021002³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132533 + ... + 1823960.

It is an arithmetic number, because the mean of its divisors is an integer number (64463395176).

Almost surely, 2^{1022101021002} is an apocalyptic number.

1022101021002 is an abundant number, since it is smaller than the sum of its proper divisors (1040727624630).

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

1022101021002 is a wasteful number, since it uses less digits than its factorization.

1022101021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957022.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1022101021002 its reverse (2001201012201), we get a palindrome (3023302033203).

The spelling of 1022101021002 in words is "one trillion, twenty-two billion, one hundred one million, twenty-one thousand, two".