1220210001102 has 16 divisors (see below), whose sum is σ = 2463227667072. Its totient is φ = 402935389560.

The previous prime is 1220210001097. The next prime is 1220210001103. The reversal of 1220210001102 is 2011000120221.

It is a super-4 number, since 4×1220210001102⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220210001103) 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, 950318674 + ... + 950319957.

It is an arithmetic number, because the mean of its divisors is an integer number (153951729192).

Almost surely, 2^{1220210001102} is an apocalyptic number.

1220210001102 is an abundant number, since it is smaller than the sum of its proper divisors (1243017665970).

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

1220210001102 is a wasteful number, since it uses less digits than its factorization.

1220210001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900638743.

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

Adding to 1220210001102 its reverse (2011000120221), we get a palindrome (3231210121323).

The spelling of 1220210001102 in words is "one trillion, two hundred twenty billion, two hundred ten million, one thousand, one hundred two".