2211010102020 has 24 divisors (see below), whose sum is σ = 6190828285824. Its totient is φ = 589602693856.

The previous prime is 2211010101973. The next prime is 2211010102033. The reversal of 2211010102020 is 202010101122.

It is a super-3 number, since 3×2211010102020³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2211010101987 and 2211010102005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18425084124 + ... + 18425084243.

It is an arithmetic number, because the mean of its divisors is an integer number (257951178576).

Almost surely, 2^{2211010102020} is an apocalyptic number.

2211010102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211010102020 is an abundant number, since it is smaller than the sum of its proper divisors (3979818183804).

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

2211010102020 is a wasteful number, since it uses less digits than its factorization.

2211010102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36850168379 (or 36850168377 counting only the distinct ones).

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

Adding to 2211010102020 its reverse (202010101122), we get a palindrome (2413020203142).

The spelling of 2211010102020 in words is "two trillion, two hundred eleven billion, ten million, one hundred two thousand, twenty".