1022012202101 has 4 divisors (see below), whose sum is σ = 1114922402304. Its totient is φ = 929102001900.

The previous prime is 1022012202037. The next prime is 1022012202109. The reversal of 1022012202101 is 1012022102201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1022012202101 - 2⁶ = 1022012202037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022012202109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46455100085 + ... + 46455100106.

It is an arithmetic number, because the mean of its divisors is an integer number (278730600576).

Almost surely, 2^{1022012202101} is an apocalyptic number.

1022012202101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022012202101 is a deficient number, since it is larger than the sum of its proper divisors (92910200203).

1022012202101 is an equidigital number, since it uses as much as digits as its factorization.

1022012202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92910200202.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022012202101 its reverse (1012022102201), we get a palindrome (2034034304302).

The spelling of 1022012202101 in words is "one trillion, twenty-two billion, twelve million, two hundred two thousand, one hundred one".