1020210211722 has 16 divisors (see below), whose sum is σ = 2197375840800. Its totient is φ = 313910834352.

The previous prime is 1020210211697. The next prime is 1020210211733. The reversal of 1020210211722 is 2271120120201.

It is a super-2 number, since 2×1020210211722² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6539808972 + ... + 6539809127.

It is an arithmetic number, because the mean of its divisors is an integer number (137335990050).

Almost surely, 2^{1020210211722} is an apocalyptic number.

1020210211722 is an abundant number, since it is smaller than the sum of its proper divisors (1177165629078).

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

1020210211722 is a wasteful number, since it uses less digits than its factorization.

1020210211722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13079618117.

The product of its (nonzero) digits is 224, while the sum is 21.

Adding to 1020210211722 its reverse (2271120120201), we get a palindrome (3291330331923).

The spelling of 1020210211722 in words is "one trillion, twenty billion, two hundred ten million, two hundred eleven thousand, seven hundred twenty-two".