1001022011202 has 32 divisors (see below), whose sum is σ = 2010877581312. Its totient is φ = 332204875904.

The previous prime is 1001022011191. The next prime is 1001022011267. The reversal of 1001022011202 is 2021102201001.

1001022011202 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 888958 + ... + 1671014.

It is an arithmetic number, because the mean of its divisors is an integer number (62839924416).

Almost surely, 2^{1001022011202} is an apocalyptic number.

1001022011202 is an abundant number, since it is smaller than the sum of its proper divisors (1009855570110).

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

1001022011202 is a wasteful number, since it uses less digits than its factorization.

1001022011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783002.

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

Adding to 1001022011202 its reverse (2021102201001), we get a palindrome (3022124212203).

The spelling of 1001022011202 in words is "one trillion, one billion, twenty-two million, eleven thousand, two hundred two".