1022010201021 has 8 divisors (see below), whose sum is σ = 1370840030784. Its totient is φ = 677260252640.

The previous prime is 1022010201007. The next prime is 1022010201041. The reversal of 1022010201021 is 1201020102201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022010201021 - 2⁶ = 1022010200957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022010200988 and 1022010201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022010201041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019969760 + ... + 1019970761.

It is an arithmetic number, because the mean of its divisors is an integer number (171355003848).

Almost surely, 2^{1022010201021} is an apocalyptic number.

It is an amenable number.

1022010201021 is a deficient number, since it is larger than the sum of its proper divisors (348829829763).

1022010201021 is a wasteful number, since it uses less digits than its factorization.

1022010201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039940691.

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

Adding to 1022010201021 its reverse (1201020102201), we get a palindrome (2223030303222).

The spelling of 1022010201021 in words is "one trillion, twenty-two billion, ten million, two hundred one thousand, twenty-one".